packagecom.siwuxie095.showdialog;
importjava.awt.BorderLayout;
importjava.awt.EventQueue;
importjavax.swing.JFrame;
importjavax.swing.JOptionPane;
importjavax.swing.JPanel;
importjavax.swing.UIManager;
importjavax.swing.UnsupportedLookAndFeelException;
importjavax.swing.border.EmptyBorder;
importcom.sun.java.swing.plaf.windows.WindowsLookAndFeel;
importcom.sun.org.apache.xerces.internal.impl.xs.SchemaSymbols;
importjavax.swing.JButton;
importjava.awt.event.MouseAdapter;
importjava.awt.event.MouseEvent;
public classTestOptionDialog extendsJFrame {
privateJPanel contentPane;
/**
* Launch the application.
*/
public staticvoidmain(String[] args) {
EventQueue.invokeLater(newRunnable() {
publicvoidrun() {
try{
TestOptionDialog frame = newTestOptionDialog();
frame.setVisible(true);
} catch(Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
publicTestOptionDialog() {
try{
UIManager.setLookAndFeel(newWindowsLookAndFeel());
} catch(UnsupportedLookAndFeelException e) {
e.printStackTrace();
}
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = newJPanel();
contentPane.setBorder(newEmptyBorder(5, 5, 5, 5));
contentPane.setLayout(newBorderLayout(0, 0));
setContentPane(contentPane);
JButton btnshowoptiondialog = newJButton(“显示多项选择框(showOptionDialog)”);
//为按钮添加鼠标点击事件
btnshowoptiondialog.addMouseListener(newMouseAdapter() {
@Override
publicvoidmouseClicked(MouseEvent e) {
/**
*直接通过静态方法调用
*需要指定父级窗体，信息，标题，选项类型，
*信息类型，图标，可选值(数组)，初始值(默认输入值)
*返回值是int类型，创建以接收返回值
*如果返回0，对应”方案1″ …
*如果返回CLOSED_OPTION，则该窗口关闭，没有选择
*没有关闭多项选择框时，后面的主窗体是完全无法操作的(即阻塞)
*/
String options[]={“方案1″,”方案2″,”方案3”};
intvalue=JOptionPane.showOptionDialog(TestOptionDialog.this, “选择一个方案：”,
“方案”, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null,
options, “方案1”);
if(value!=JOptionPane.CLOSED_OPTION) {
switch(value) {
case0:System.out.println(“你选择了方案1”);break;
case1:System.out.println(“你选择了方案2”);break;
case2:System.out.println(“你选择了方案3”);break;
default:
break;
}
}
}
});
btnshowoptiondialog.setFocusable(false);
contentPane.add(btnshowoptiondialog, BorderLayout.NORTH);
}
}